<template>
  <div class="wrapper">
    <el-button @click="back" class="back">返回</el-button>

    <el-form
      :model="ruleForm"
      status-icon
      :rules="rules"
      ref="ruleForm"
      label-width="100px"
      class="demo-ruleForm"
    >
      <el-form-item label="原密码" prop="oldpassword">
        <el-input
          v-model.number="ruleForm.oldpassword"
          type="password"
        ></el-input>
      </el-form-item>
      <el-form-item label="密码" prop="pass">
        <el-input
          type="password"
          v-model="ruleForm.pass"
          autocomplete="off"
        ></el-input>
      </el-form-item>
      <el-form-item label="确认密码" prop="checkPass">
        <el-input
          type="password"
          v-model="ruleForm.checkPass"
          autocomplete="off"
        ></el-input>
      </el-form-item>

      <el-form-item>
        <el-button type="primary" @click="submitForm('ruleForm')"
          >提交</el-button
        >
      </el-form-item>
    </el-form>
  </div>
</template>

<script>
export default {
  components: {},
  props: {},
  data() {
    var validatePass = (rule, value, callback) => {
      if (value === "") {
        callback(new Error("请输入密码"));
      } else {
        if (this.ruleForm.checkPass !== "") {
          this.$refs.ruleForm.validateField("checkPass");
        }
        callback();
      }
    };
    var validatePass2 = (rule, value, callback) => {
      if (value === "") {
        callback(new Error("请再次输入密码"));
      } else if (value !== this.ruleForm.pass) {
        callback(new Error("两次输入密码不一致!"));
      } else {
        callback();
      }
    };
    var validateoldPass2 = (rule, value, callback) => {
      if (value === "") {
        callback(new Error("请输入密码"));
      } else {
        callback();
      }
    };
    return {
      ruleForm: {
        oldpassword: "",
        pass: "",
        checkPass: ""
      },
      rules: {
        oldpassword: [{ validator: validateoldPass2, trigger: "blur" }],
        pass: [{ validator: validatePass, trigger: "blur" }],
        checkPass: [{ validator: validatePass2, trigger: "blur" }]
      }
    };
  },
  watch: {},
  computed: {},
  methods: {
    back() {
      this.$router.go(-1);
    },
    submitForm(formName) {
      this.$refs[formName].validate(valid => {
        if (valid) {
          return this.$message({
            message: "修改成功，请重新登录",
            type: "success"
          });
        } else {
          return this.$message({
            message: "密码错误",
            type: "error"
          });
        }
      });
    }
  },
  created() {},
  mounted() {}
};
</script>
<style lang="scss" scoped>
.wrapper {
  padding: 20px 20px;
  width: 500px;
  .back {
    margin-bottom: 20px;
  }
}
</style>
